mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-10-31 09:11:13 +00:00
1413747bb4
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2205 91177308-0d34-0410-b5e6-96231b3b80d8
76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
//===-- iCall.cpp - Implement the call & invoke instructions -----*- C++ -*--=//
|
|
//
|
|
// This file implements the call and invoke instructions.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "llvm/iOther.h"
|
|
#include "llvm/iTerminators.h"
|
|
#include "llvm/DerivedTypes.h"
|
|
#include "llvm/Function.h"
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// CallInst Implementation
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
CallInst::CallInst(Value *Func, const std::vector<Value*> ¶ms,
|
|
const std::string &Name)
|
|
: Instruction(cast<FunctionType>(cast<PointerType>(Func->getType())
|
|
->getElementType())->getReturnType(),
|
|
Instruction::Call, Name) {
|
|
Operands.reserve(1+params.size());
|
|
Operands.push_back(Use(Func, this));
|
|
|
|
const FunctionType *MTy =
|
|
cast<FunctionType>(cast<PointerType>(Func->getType())->getElementType());
|
|
|
|
const FunctionType::ParamTypes &PL = MTy->getParamTypes();
|
|
assert((params.size() == PL.size()) ||
|
|
(MTy->isVarArg() && params.size() >= PL.size()) &&
|
|
"Calling a function with bad signature");
|
|
for (unsigned i = 0; i < params.size(); i++)
|
|
Operands.push_back(Use(params[i], this));
|
|
}
|
|
|
|
CallInst::CallInst(const CallInst &CI)
|
|
: Instruction(CI.getType(), Instruction::Call) {
|
|
Operands.reserve(CI.Operands.size());
|
|
for (unsigned i = 0; i < CI.Operands.size(); ++i)
|
|
Operands.push_back(Use(CI.Operands[i], this));
|
|
}
|
|
|
|
//===----------------------------------------------------------------------===//
|
|
// InvokeInst Implementation
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
InvokeInst::InvokeInst(Value *Func, BasicBlock *IfNormal,
|
|
BasicBlock *IfException,
|
|
const std::vector<Value*> ¶ms,
|
|
const std::string &Name)
|
|
: TerminatorInst(cast<FunctionType>(cast<PointerType>(Func->getType())
|
|
->getElementType())->getReturnType(),
|
|
Instruction::Invoke, Name) {
|
|
Operands.reserve(3+params.size());
|
|
Operands.push_back(Use(Func, this));
|
|
Operands.push_back(Use((Value*)IfNormal, this));
|
|
Operands.push_back(Use((Value*)IfException, this));
|
|
const FunctionType *MTy =
|
|
cast<FunctionType>(cast<PointerType>(Func->getType())->getElementType());
|
|
|
|
const FunctionType::ParamTypes &PL = MTy->getParamTypes();
|
|
assert((params.size() == PL.size()) ||
|
|
(MTy->isVarArg() && params.size() > PL.size()) &&
|
|
"Calling a function with bad signature");
|
|
|
|
for (unsigned i = 0; i < params.size(); i++)
|
|
Operands.push_back(Use(params[i], this));
|
|
}
|
|
|
|
InvokeInst::InvokeInst(const InvokeInst &CI)
|
|
: TerminatorInst(CI.getType(), Instruction::Invoke) {
|
|
Operands.reserve(CI.Operands.size());
|
|
for (unsigned i = 0; i < CI.Operands.size(); ++i)
|
|
Operands.push_back(Use(CI.Operands[i], this));
|
|
}
|
|
|